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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0003-001 |
| Category | Robotics |
| Performance | |
| Torque |
12.0V15.30 oz-in1.10 kg-cm0.1 N-m |
| Speed |
12.0V0.17 sec/60°355.0 deg/s59.2 RPM |
| Running Current |
12.0V1.500 A1,500 mA |
| Stall Current | ≤1500 A≤1500000 mABottom 10% |
| Rated Output Power | 9.3 W |
| Radial Load | (add) |
| Physical | |
| Weight | 1.93 oz54.6 gTop 10% |
| Shape | Boxed |
| Dimensions |
L 1.97 in W 1.26 in H 1.58 in L 50.0 mm W 32.0 mm H 40.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Motor Drive | (add) |
| Gears | Plastic |
| Gear Ratio | 254:1 |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | Continuous |
| Rotation/Support | Bushing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 300° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 512 µs |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | Potentiometer |
| Control System | TTL / PWM |
| Programmable | Yes |
| Resolution | 1,024 pulse/rev |
| MCU | (add) |
| Operating Modes | Position, Velocity (Wheel Mode) |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 9–12 V |
| Power Source | External |
| Regulator Type | (add) |
| Temperature | -5–70 °C23–158 °F |
| Water Rating | (add) |
| Certification | CE | ROHS | FCC |
| Idle Current | 50.000 A50,000 mA |
| Connectivity | |
| Connector | (add) |
| Wire Length | 200 mm7.87 in |
| Baud Rate | 7.8 Kbps–1 Mbps |
| Origin | |
| Country of Origin | (add) |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Top 10% Lighter than 96% of the 139 Digital Large servos |
| Stall Current | Bottom 10% Lower draw than 9% of the 81 Digital Large servos |
Performance Analysis
| Shaft Power | 0.17 W |
| Torque Density | 0.2802 oz-in/g |
| Torque-to-Volume Ratio | 3.92 oz-in/in³ |
| Power Density | 0.043 W/in³ More power-dense than 0% of the 88 Digital Large servos in the database |
| Speed-to-Weight | 0.10837 (1/sec·g) |
| Speed-Torque Trade-off | 2.59 |
| Current-per-Torque Ratio | 98.0392 A/oz-in |
| Idle-to-Running Current Ratio | 33.333 |
| No-Load vs Stall Current Spread | 1,000.00 |
| Voltage Range Width | 3.0 V Wider voltage range than 45% of the 121 Digital Large servos in the database |
Notes
Recommended voltage is 11.1V. Stall torque is calculated at 20% for continuous load. 1024 steps/turn. Supports Wheel Mode (Endless Turn).
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